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input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:0;background-color:var(--bg-surface-active);border:1px solid var(--border-color);border-radius:12px;transition:background-color .2s cubic-bezier(.4,0,.2,1),border-color .2s ease}.toggle-slider:before{content:"";position:absolute;height:14px;width:14px;left:3px;bottom:3px;background-color:var(--text-muted);border-radius:50%;transition:transform .2s cubic-bezier(.4,0,.2,1),background-color .2s ease}.toggle-switch input:checked+.toggle-slider{background-color:var(--accent-color);border-color:var(--accent-hover)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(16px);background-color:#fff}.toggle-switch input:focus-visible+.toggle-slider{outline:2px solid var(--accent-color);outline-offset:2px}.api-options-popover{width:440px;max-width:92vw;max-height:540px;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:0 16px 36px #00000073;z-index:100;display:flex;flex-direction:column;overflow:hidden}.api-options-header{padding:12px 16px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;background-color:var(--bg-base)}.api-options-body{padding:16px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:16px}.api-options-footer{padding:10px 16px;border-top:1px solid var(--border-color);background-color:var(--bg-base);display:flex;align-items:center;justify-content:space-between}.param-section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-color);margin-bottom:8px;display:flex;align-items:center;gap:6px}.model-select-item{position:relative}.model-select-item .model-fav-btn{opacity:0;transition:opacity .15s ease,transform .12s ease}.model-select-item:hover .model-fav-btn,.model-select-item .model-fav-btn.is-favorite{opacity:1}.model-fav-btn:hover{transform:scale(1.15)}.esc-close-notice{position:absolute;top:14px;left:50%;transform:translate(-50%);z-index:50;display:flex;align-items:center;gap:6px;padding:6px 14px;background-color:var(--bg-surface-active);border:1px solid var(--border-color);border-radius:var(--radius-lg);color:var(--text-main);font-size:13px;font-weight:500;box-shadow:0 4px 12px #00000040;pointer-events:none;animation:escNoticeFadeIn .15s ease-out}@keyframes escNoticeFadeIn{0%{opacity:0;transform:translate(-50%,-6px)}to{opacity:1;transform:translate(-50%)}}.esc-key-badge{display:inline-flex;align-items:center;justify-content:center;padding:2px 6px;font-family:var(--font-mono);font-size:11px;font-weight:600;line-height:1;background-color:var(--bg-base);border:1px solid var(--border-focus);border-radius:var(--radius-sm);color:var(--accent-color)}.message-model-badge{font-size:10px;max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-block;vertical-align:middle}.message-actions-desktop{display:flex;align-items:center;gap:4px;opacity:0;transform:translateY(2px);pointer-events:none;transition:opacity .15s cubic-bezier(.16,1,.3,1),transform .15s cubic-bezier(.16,1,.3,1)}.chat-message-item:hover .message-actions-desktop,.chat-message-item:focus-within .message-actions-desktop{opacity:1;transform:translateY(0);pointer-events:auto}.message-actions-mobile{display:none;align-items:center;gap:4px}@media(max-width:640px){.message-model-badge{max-width:75px!important}.message-actions-desktop{display:none!important}.message-actions-mobile{display:flex!important}}